.app{
    height: 100%;
    display: flex;
    flex-direction: row;

    .app_router{
        width: 210px;
        height: 100%;
        background-color: #304156;
        color: #fff;
        display: flex;
        flex-direction: column;
        align-items: center;

        .app_log{
            display: block;
            width: 180px;
            height: 38px;
            line-height: 38px;
            background-color:#263445;
            margin-top: 15px;
            margin-bottom: 15px;
            text-align: center;
        }

        .router{
            width: 100%;

            li{
                height: 56px;
                line-height: 56px;
                overflow: hidden;
                display: flex;
                flex-direction: row;

                :hover{
                    display: block;
                    height: 56px;
                    background-color: #263445;
                    overflow: hidden;
                }

                a {
                    color: rgb(191, 203, 217);
                    display: flex;
                    flex-direction: row;
                    width: 100%;
                    padding-left: 15px;

                    .router_name{
                        margin-left: 8px;
                    }
                }
            }
        }
    }

    .app_main{
        padding: 10px;
    }
}